Datasets

Datathon 2026

Muti-family affordable housing units - Virginia Beach

This dataset contains information on multifamily affordable housing units in Virginia Beach. The first tab lists all currently existing affordable units in the city. The second tab captures developments where…

Datathon 2026

Childcare Subsidy Data - SFY2022-2026

The Child Care Subsidy Program (CCSP) helps eligible families pay for child care across the Commonwealth. The program is overseen by the Virginia Department of Education (VDOE) and administered by the Virginia…

Datathon 2026

Migrant and Seasonal Head Start (MSHS) Enrollment and Funding FY24

This folder contains all Fiscal Year 2024 Head Start funding and enrollment tables, including federal, AIAN (Tribal), and Migrant and Seasonal Head Start (MSHS) data. It outlines each program’s funded enrollment and…

Datathon 2026

ALICE (Asset Limited, Income Constrained, Employed) - The Cost of Basics Virginia 2024

The Virginia “Cost of Basics” dataset provides county-level estimates of the ALICE Household Survival Budget, representing the minimum monthly and annual income needed to cover essential costs—housing, child care, food,…

Datathon 2026

Affordable Housing - Arlington

This dataset supports the Affordable Housing Dashboard, which reports on Arlington County’s ongoing affordable housing initiatives. It provides annual insights into the County’s progress toward the goals and policies…

Datathon 2026

ALICE (Asset Limited, Income Constrained, Employed) - Labor Force in Virginia 2024

The Virginia “ALICE in the Labor Force” dataset offers detailed labor market and income hardship data for 2024. It breaks down financial hardship across industry sectors, showing notable variation. Additionally, the…

Datathon 2026

Maintenance of Effort, FY 2024-2025 - Federal Elementary and Secondary Education Act (ESEA)

Federal Elementary and Secondary Education Act (ESEA) Maintenance of Effort calculation for Virginia school divisions, showing whether FY 2025 state and local operational expenditures met the 90 percent effort…

Datathon 2026

Comprehensive Housing Affordability Strategy (CHAS) Data 2022

The CHAS dataset provides detailed counts of households facing housing challenges across HUD‑defined geographic areas. Its core purpose is to estimate the number of low‑income households (at 30%, 50%, and 80% of area…

Fairfax County

Address Points

Locations of all authoritative site addresses for Fairfax County. These addresses reside and are maintained in the Fairfax Master Address Repository (MAR) which is housed in the enterprise GIS database. This data…

Bedford County - GIS Portal

Bedford County Water Lines - BRWA Open Data

Layer was originally created using best available paper documentation for Bedford Regional Water Authority (BRWA) GIS use. The Bedford County iGIS site (ParcelViewer replacement), which is shared publicly, is a…

Virginia Department of Environmental Quality

Cumulative Impact Assessment

An environmental stressor is defined as an indicator of environmental pollution. Environmental stressors included in this analysis are ground level ozone, fine particulate matter (PM 2.5), VPDES IP outfalls, Solid Waste…

Fairfax County

Zoning Case Locations Prior 2000

Locations of zoning cases that have occurred in Fairfax County prior to 2000. These are approximate locations as they were captured from text locations on mylar maps during data conversion to digital. The case number is…

Fairfax County

Tidal Wetlands and Shoreline

Areas of tidal wetlands in Fairfax County that fall under the Wetlands Zoning Ordinance. Development within these areas often require a wetland permit for land disturbances or related construction activities. This was…

Fairfax County

Tidal Wetlands and Shoreline Edges

Edges of tidal wetlands or locations along small streams in Fairfax County that fall under the Wetlands Zoning Ordinance. Development within near these edges often require a wetlands permit for land disturbances or…

Fairfax County

Questionable Split Parcels

This layer contains boundaries of questionable cut properties in the cadastral data. These are properties that were split but did not go through the subdivision control process. These are being monitored and when some…

Fairfax County

Libraries

The libraries layer includes Fairfax County and FCPL facilities information tracked by the agency.Contact: Fairfax County Public LibraryData Accessibility: Publicly AvailableUpdate Frequency: As NeededLast Revision…

Fairfax County

Buildings Planned and Buildings Use GFA

Buildings Planned - Buildings captured from site plans. These are typically commercial and multi-family residential buildings. Buildings Use GFA - Includes gross floor area (GFA) within the building for commercial uses…

Fairfax County

Buildings

Datathon 2025

CrashData Details

The main source of the crash data is owned and maintained by the Virginia Department of Motor Vehicle (DMV). DMV’s Traffic Records Electronic Data System (TREDS) is a state-of-the-art data system maintained by the DMV…

Fairfax County

Shopping Centers

This layer contains the location of shopping centers within Fairfax County. These would be common place locations within the County.Contact: Fairfax County Department of Information Technology GIS DivisionData…